Appending the data to the file seems to be the obvious route, but I'm just not sure how to incorporate the code for that into my program. You need this one. With using , StreamWriter is released when done with it, so when you click the button again, no StreamWriter is accessing the file and you can create another insatnce of StreamWriter without problems. There's an overload of the StreamWriter constructor for exactly this purpose:.
If the specified file does not exist, this parameter has no effect, and the constructor creates a new file. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Net Ask Question. Asked 4 years, 5 months ago. Active 4 years, 5 months ago. Viewed 5k times. Text If radNotAttending.
WriteLine String. Sanguine-Scars Sanguine-Scars 13 1 1 silver badge 2 2 bronze badges. Examine the help VS offers as you type methods. StreamWriter has an overload to allow you to append. I do appreciate the help all the same.
I figured that I would make some kind of misstep regarding the painfully specific guidelines stackoverflow has for question asking. To not rely on the file extension and guarantee that the file contents is really Text, you may specify TxtSaveOptions as 2nd parameter.
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Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. The WriteAllText method can be used to write text to files. If the specified file does not exist, it is created. Use the WriteAllText method to write text to a file, specifying the file and text to be written.
This example writes the line "This is new text. Loop through the string collection.
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